Senior Security Engineer

As a Senior Security Engineer at Checkout.com you will take a leadership role in designing implementing and maintaining robust security solutions to protect our sensitive systems and data. Working in a fastpaced fintech environment you will contribute to maintaining compliance with PCI DSS and other regulatory requirements ensuring the security of cloud network and identity systems while fostering a culture of security across teams.
This role requires a blend of technical expertise handson problemsolving skills and the ability to mentor junior staff while collaborating across engineering operations and compliance functions.

Key Responsibilities:

Security Operations:

• Manage and improve the organizations vulnerability management program including scanning tracking and remediation workflows using tools such as Wiz Qualys and Jira.
• Plan and execute regular penetration tests to assess the resilience of systems against potential threats. Document findings and collaborate with engineering teams to prioritize remediation efforts.
• Continuously monitor systems using SIEM platforms like Azure Sentinel to detect and respond to threats in realtime.
• Ensure network security by configuring and maintaining devices such as FortiGate firewalls and Cisco routers/switches including firewall rule audits and IDS/IPS management.

Compliance and Governance:

• Implement and maintain security controls in alignment with PCI DSS and other compliance frameworks ensuring readiness for audits and certifications.
• Support internal and external audits preparing documentation evidence and remediation plans for audit findings related to security operations.
• Drive security awareness and best practices throughout the organization ensuring alignment with regulatory and internal standards.

Cloud and Identity Security:

• Design and maintain cloud security configurations for AWS including IAM policies VPC security and encryption.
• Oversee identity management systems such as Active Directory (AD) and OKTA implementing best practices for SSO/MFA access controls and identity lifecycle management.

Team Leadership and Mentorship

• Provide mentorship to junior security engineers and analysts helping them develop technical and operational skills.
• Collaborate with crossfunctional teams including engineering DevOps and IT to embed security best practices into development and operational workflows.
• Participate in the design and implementation of secure architectures for new and existing services ensuring scalability and resilience.
   

Qualifications :

Proven Experience: Minimum 5 years in a security engineering role ideally within the tech or fintech sector.
Technical Expertise: Handson experience with tools like Azure Sentinel Wiz Qualys NetSkope and strong knowledge of AWS security.
Networking Proficiency: Strong understanding of securing network devices including FortiGate firewalls and Cisco networking equipment.
Compliance Knowledge: Deep understanding of PCI DSS with proven experience implementing and auditing compliance measures.
Cloud Security: Experience with securing cloud environments (preferably AWS) and integrating them with hybrid infrastructures.
Identity Management: Expertise with Active Directory and OKTA including advanced access controls SSO and MFA.
Penetration Testing: Practical experience conducting penetration tests interpreting results and working with teams to mitigate vulnerabilities.
Leadership: A passion for mentoring and training team members fostering a collaborative and growthoriented security culture.
Certifications: Relevant certifications such as CISSP CISM OSCP CEH PCI QSA or AWS Security Specialty are highly desirable.
 

Additional Information :

Apply without meeting all requirements statement 

If you dont meet all the requirements but think you might still be right for the role please apply anyway. Were always keen to speak to people who connect with our mission and values.

We believe in equal opportunities

We work as one team. Wherever you come from. However you identify. And whichever payment method you use. 

Our clients come from all over the world and so do we. Hiring hardworking people and giving them a community to thrive in is critical to our success.

When you join our team well empower you to unlock your potential so you can do your best work. Wed love to hear how you think you could make a difference here with us. 

We want to set you up for success and make our process as accessible as possible. So let us know in your application or tell your recruiter directly if you need anything to make your experience or working environment more comfortable. Well be happy to support you.

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